2 Channel L10 Power font b amplifier b font finished board Transistor font b amplifier b
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2 Channel L10 Power font b amplifier b font finished board Transistor font b amplifier b
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2 Channel L10 Power amplifier finished board Transistor amplifier board A1943 C5200 BC546B BC556B

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Price:  US $42.69 / piece
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PCB with double-sided 2MM thick FR4 material. High-power tube for the original Toshiba 1943

5200, small signal tube using the original BC546B BC556B. The push tube use of Toshiba

original A1930 C5171.
TOSHIBA TTA1943 TTC5200:150W 15A 230V

Designed for single differential, single-ended voltage complementary output amplifiers,
SNR: 110db
Distortion A weighted: <0.01 SR = 40V /US
Frequency response: 20-20K +/- 0.5db
Recommended operating voltage: Dual AC 36V, DC +/- 50V.
Power: 100W 8 ohm
200W 4 ohm
350W 2 ohm
Bridge Power: 400W 8 ohm (Mono)
(Bridge need buy XLR balance bridge board, Can also be purchased in my store)

Recommended quiescent current single tube 50mA. Adjust the voltage across the 0.22R resistor

PCB Size: 200mm * 42mm

NOTE: This is a finished board for soldering and testing OK.

Package Includes:
L11 Power amplifier finished board X2

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Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $42.69 / piece
from AliExpress
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